<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>后盾人</title>
  </head>
  <body></body>
  <script>
    //a [L]
    let hd = "houdunren2010.不断发布教程，加油！";
    // console.log(hd.match(/\p{L}/gu));
    // console.log(hd.match(/\p{P}/gu));
    //doc.houdunren.com
    //Script  sc
    // console.log(hd.match(/\p{sc=Han}/gu));

    let str = "𝒳𝒴";
    console.log(str.match(/[𝒳𝒴]/u));
  </script>
</html>
